Bridget Riley

RYBT plus White and Darker Green, 1983
Gouache on graph paper
90 x 64.5 cm.
Signed, inscribed and dated

Untitled (Fragment 5), 1965
Screenprint on Plexiglas (on reverse of sheet)
60.6 x 79 cm.
Incised from the reverse 'Riley '65' lower right
Edition of 75 plus 10 artist's proofs

Untitled (Fragment 7), 1965
Screenprint on Plexiglas (on reverse of sheet)
48.3 x 96.8 cm.
Incised from the reverse 'Riley '65' lower right
Edition of 75 plus 5 artist's proofs